v3.26.3
Deposits - Narrative (Details)
Sep. 30, 2026
USD ($)
contract
Dec. 31, 2025
USD ($)
Deposit Liability [Line Items]    
Time deposits exceeding FDIC limit $ 2,000,000,000.0 $ 2,000,000,000.0
Interest Rate Swap    
Deposit Liability [Line Items]    
Number of derivative instruments | contract 4  
Notional amount $ 35,000,000 45,000,000
Asset Pledged as Collateral    
Deposit Liability [Line Items]    
Investment securities 0 0
Asset Pledged as Collateral | Deposits    
Deposit Liability [Line Items]    
Investment securities $ 574,800,000 $ 615,600,000